Datang Fin Tube Making Machine (Extruded Type) Used for Extruded Finned Tubes. Dual-Circular Key Structure: Advanced design withstands torque and ensures accurate displacement. Split Type Tool Holder: Easy to debug, wash, and install blades for efficient maintenance. Conical Hydrodynamic Bearings: Spindle bearings maximize utilization with reliable movement. Customizable Dimensions: Welding range, cooling way, electric current, and type are fully customizable. Versatile Material Support: Processes aluminum, carbon steel, and copper for base tubes and fins. Flexible Production Speed: Output spindle speed adjustable at 80, 100, or 120 rpm. OEM and ODM Services: Full customization available from samples, designs, or minor adjustments. 100% Product Inspection: Visual and function inspection performed on all finished products.